/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.qd.extcamclient;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.NetworkInfo;
import android.net.wifi.p2p.WifiP2pManager;
import android.net.wifi.p2p.WifiP2pManager.Channel;
import android.util.Log;

/**
 * A BroadcastReceiver that notifies of important wifi p2p events.
 */
public class WiFiDirectBroadcastReceiver extends BroadcastReceiver {

	private WifiP2pManager manager;
	//private Channel channel;
	//private MainActivity activity;

	/**
	 * @param manager WifiP2pManager system service
	 * @param channel Wifi p2p channel
	 * @param activity activity associated with the receiver
	 */
	public WiFiDirectBroadcastReceiver(WifiP2pManager manager, Channel channel,	MainActivity activity) {
		super();
		this.manager = manager;
		//this.channel = channel;
		//this.activity = activity;
	}

	/*
	 * (non-Javadoc)
	 * @see android.content.BroadcastReceiver#onReceive(android.content.Context,
	 * android.content.Intent)
	 */
	@Override
	public void onReceive(Context context, Intent intent) {
		String action = intent.getAction();
		if (WifiP2pManager.WIFI_P2P_STATE_CHANGED_ACTION.equals(action)) {
			// UI update to indicate wifi p2p status.
			int state = intent.getIntExtra(WifiP2pManager.EXTRA_WIFI_STATE, -1);
			if (state == WifiP2pManager.WIFI_P2P_STATE_ENABLED) {
				// Wifi Direct mode is enabled
				//activity.setIsWifiP2pEnabled(true);
			} else {
				//activity.setIsWifiP2pEnabled(false);
			}
			Log.d(MainActivity.TAG, "P2P state changed - " + state);
		} else if (WifiP2pManager.WIFI_P2P_PEERS_CHANGED_ACTION.equals(action)) {
			// request available peers from the wifi p2p manager. This is an
			// asynchronous call and the calling activity is notified with a
			// callback on PeerListListener.onPeersAvailable()
			/*if (manager != null) {
                manager.requestPeers(channel, (PeerListListener) activity.getFragmentManager()
                        .findFragmentById(R.id.frag_list));
            }*/
			Log.d(MainActivity.TAG, "P2P peers changed");
		} else if (WifiP2pManager.WIFI_P2P_CONNECTION_CHANGED_ACTION.equals(action)) {
			if (manager == null) {
				return;
			}

			NetworkInfo networkInfo = (NetworkInfo)intent.getParcelableExtra(WifiP2pManager.EXTRA_NETWORK_INFO);

			if (networkInfo.isConnected()) {
				// we are connected with the other device, request connection
				// info to find group owner IP                
				//manager.requestConnectionInfo(channel, activity);
			} 
		} else if (WifiP2pManager.WIFI_P2P_THIS_DEVICE_CHANGED_ACTION.equals(action)) {
		}
	}
}
